Mouthguard



FIG. 1 is a front perspective view of a mouthguard illustrating my new design;

FIG. 2 is a detail view thereof within line 2 of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a detail view thereof within line 8 of FIG. 7; and,

FIG. 9 is a bottom view thereof.

The evenly dashed broken lines depict portions of the mouthguard that form no part of the claimed design. The dot-dash broken lines in the drawings indicate portions of the claimed design that are illustrated in enlargements, and the dot-dash broken lines form no part of the claimed design. 

CLAIM The ornamental design for a mouthguard, as shown and described. 